Give a geographical reason: Petrochemical products are gaining popularity in modern times.

Name a state in India where thorn and scrub forest is found.

An organic compound containing --COOH functional group. Identify the substance underlined.

With reference to the cotton textile industry answer the following questions:

1. Give two reasons why Mumbai is an important cotton textile industry.
2. Mention two more important centres of cotton
...

1. What are isobars?
2. Give one example of isobars.

Read the extract given below and answer the questions that follow:

"Well, Mr. Easton, if you will make me speak first, I suppose I must. Don't you ever recognize old friends when you meet them in...

(i) With reference to the direction of action, how does a centripetal force differ from a centrifugal force during uniform circular motion?

(ii) Is centrifugal force the force of reaction of...

Name the natural vegetation found in the region: Western Rajasthan

With reference to the Mass Phase of the National Movement under the leadership of Gandhi, answer the following:

1. Briefly explain the Dandi March of 1930.
2. State any three reasons for the launching of the
...

Given below is the outline of the human body showing the important glands:

1. Name the glands marked 1 to 4.
2. Name the hormone secreted by part 2. Give one important function of this hormone.
3. Name the
...

If an element has seven electrons in its outermost shell then it is likely to have the __________ (largest / smallest) atomic size among all the elements in the same period.

Give a geographical reason: Cotton is a labour-intensive crop.

Movement of molecules of a substance from their higher concentration to lower concentration when they are in direct contact.

Give appropriate biological or technical terms for the following:

Expand the following biological abbreviations:

1. ABA
2. IAA
3. ATP
4. DNA
5. TSH

1. What is the principle of method of mixtures?
2. What is the other name given to it?
3. Name the law on which the principle is based?

The following diagram demonstrates a physiological process taking place in green plants. The whole set up was placed in bright sunlight for several hours. Study the diagram and answer the questions that...