NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1374 - 1381 of 1732

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Question 1374

Question MCQ▾

Which of the stage is shown in the following figure of silkworm?

Shown in the Figure of Silkworm

Choices

Choice (4)Response

a.

Eggs

b.

Larvae

c.

Cocoon

d.

Adult moth

Edit

Passage

Consider the following chemical reaction:

Question 1375 (1 of 5 Based on Passage)

Question MCQ▾

In the above reaction which of them are reactants?

Choices

Choice (4)Response

a.

R and S

b.

Only R

c.

Only P

d.

P and Q

Edit

Question 1376 (2 of 5 Based on Passage)

Question MCQ▾

What is product R?

Choices

Choice (4)Response

a.

Calcium bicarbonate

b.

Calcium carbonate

c.

Calcium hydroxide

d.

All of the above

Edit

Question 1377 (3 of 5 Based on Passage)

Question MCQ▾

Chemical name of is:

Choices

Choice (4)Response

a.

Calcium carbonate

b.

Calcium hydroxide

c.

Calcium sulphide

d.

Question does not provide sufficient data or is vague

Edit

Question 1378 (4 of 5 Based on Passage)

Question MCQ▾

R and S are known as:

Choices

Choice (4)Response

a.

Reactants

b.

Products

c.

Question does not provide sufficient data or is vague

d.

None of the above

Edit

Question 1379 (5 of 5 Based on Passage)

Question MCQ▾

The above reaction represents:

Choices

Choice (4)Response

a.

Chemical change

b.

Reversible change

c.

Physical change

d.

None of the above

Edit

Question 1380

Question MCQ▾

Chemical name of is?

Choices

Choice (4)Response

a.

Copper sulphate

b.

Copper sulphide

c.

Copper carbonate

d.

Question does not provide sufficient data or is vague

Edit

Question 1381

Question MCQ▾

Which of the following is an example of partial parasite?

Choices

Choice (4)Response

a.

Venus flytrap

b.

Algae

c.

Pitcher plant

d.

Mistletoe

Edit