NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1393 - 1400 of 1483

Choose Programs:

🎯 1483 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 500.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1393

Question MCQ▾

Among the following elements which is not liquid at room temperature?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 1394

Question MCQ▾

In the periodic table which one of the following trends is not correct across the periods?

Choices

Choice (4)Response

a.

Electronegative to electropositive

b.

Base to acid forming

c.

Metallic to non – metallic

d.

Reducing to oxidizing

Edit

Question 1395

Question MCQ▾

What are and in the above reaction?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 1396

Question MCQ▾

… defined the scale.

Choices

Choice (4)Response

a.

Somerfield

b.

Arrhenius

c.

Bohr

d.

Sorenson

Edit

Question 1397

Question MCQ▾

What would be the value of a solution, when it turns blue litmus to red litmus?

Choices

Choice (4)Response

a.

8

b.

10

c.

9

d.

6

Edit

Question 1398

Question MCQ▾

Which of the following acid dissociates when dissolved in water?

Choices

Choice (4)Response

a.

An oxalic acid

b.

A hydra acid

c.

A weak acid

d.

A strong acid

Edit

Question 1399

Question MCQ▾

Which of the following acid is present in apple majorly?

Choices

Choice (4)Response

a.

Tartaric acid

b.

Malic acid

c.

Citric acid

d.

Formic acid

Edit

Question 1400

Question MCQ▾

When Copper metal reacts with nitric acid what will be the product formed?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit