The distance between the car and truck will decrease at a double rate. Vegetative propagation is divided into two types. The here are downloadable without a fuss and can be printed too. Answer a An image that cannot be obtained on a screen is called virtual image. The nature of the image depends on the distance of the object from the mirror.
Download options are given at the end of these solutions. Explain how soil pollution and soil erosion could be prevented. Download options are given at the end of these solutions. What is a virtual image? Besides saving a lot of time, these courses can be taken by children in the comfort of their homes. Download options are given at the end of these solutions. It is the only mode of asexual reproduction in Spirogyra. For example, coconuts can float and are dispersed by water.
Do you need Personalised Learning Experience? Question 4: State the main difference between asexual and sexual reproduction. Question 7: How does the process of fertilisation take place in flowers? Calculate the rate of percolation. Answer: When pollen lands on stigma, it germinates and gives rise to a pollen tube that passes through the style and reaches the ovary of a pistil. Answer: The image formed by a plane mirror is erect, laterally inverted, and of the same size as that of the object. The drink in which blue litmus paper turns red is bottle of acidic drink.
The liquid which get warm after pouring the sodium hydroxide base in it is of hydrochloric acid as heat gets evolved in the neutralisation process. Mark T if the statement is true and F if it is false: a We can obtain an enlarged and erect image by a convex mirror. You are free to download these exemplar books and their answers is also given in the same section. Get answers of your textbook. Most tuitions are similar to school classrooms and do not provide personal study time or material for students. These questions will help you to revise the concepts learnt from the book.
Ammonia is found in many household products, such as window cleaners. You have only turmeric indicator. Download options are given at the end of these solutions. It occurs only in bisexual flowers. Download options are given at the end of these solutions.
How is clayey soil useful for crops? Examples are flowering plants, such as Hibiscus,corn, papaya, etc. We will make changes according to your suggestions. Visit to of the page to select the other chapters. State two differences between a convex and a concave lens. Answer a Both acids and bases change colour of all indicators. In asexual reproduction, newlydeveloped plants are identical to the parent and to each other. Explain why: a An antacid tablet is taken when you suffer from acidity.
Answer Dip the turmeric indicator in each liquids. Download options are given at the end of these solutions. Answer: a v A plane mirror forms an image which is erect and of the same size as the object. Type of soil used for making pottery. Travelling knocks off a plentiful of precious study time from a student's routine. This process is known as fertilisation. The mixture obtain is neutral in nature which can be justified by litmus solution or phenolphthalein solution.
Therefore, it is used to see an enlarged image of teeth by the dentist. Its field of view is very large. Download options are given at the end of these solutions. Answer Steps for preventing soil pollution and soil erosion: i Plantation should be encouraged because plant roots firmly bind the soil and help in preventing erosion. A virtual image cannot be obtained on a screen.
Virtual images cannot be obtained on a screen. When the solution of sodium hydroxide a base and hydrochloric acid an acid is mixed in test tube in proper ratio, both neutralize each other. The bud grows and gets detached from the parent to form a new individual. Give one situation where a virtual image is formed. Visit to of the page to select the other chapters. Online classroom courses have come as a boon for the tech-savvy children of today.