1. Which salt reacts with concentrated sulfuric acid to form sulfur?
A. NaFB. NaClC. NaBrD. NaI H2SO4 H2SO4 NaI > NaBr > NaCl > NaF
Live
Varsity KA Admission Model Test 95
100 questions • 60 minutes • Each correct answer carries +1 mark. Each wrong answer deducts 0.25 mark.
Exam Overview
Total Questions
100 MCQ
Duration
60 minutes
Total Marks
100
Negative Marking
-0.25
Subject-wise Distribution
| General Science | 50 |
| Physics | 19 |
| Chemistry | 14 |
| Biology | 11 |
| English | 6 |
Question Pattern Preview
2. Which one is a secondary standard substance?
A. Na2CO3B. H2C2O4C. HNO3D. K2Cr2O7
3. Everything including the books _______ bought.
A. wereB. wasC. have beenD. are
4. Perianth is found in-
A. Mustard flowerB. Onion flowerC. Datura flowerD. China rose Haemoceol is present in which animal?
5. What is the kinetic energy of a 1 kg cannonball fired from a cannon with a velocity of? 400 ms−1
A. 4 × 104 JB. 8 × 103 JC. 4 × 103 JD. 8 × 104 J E = 1 2 mv2 = 1 2 × 1 × (400)2 = 8 × 104 J
6. Mean free path of gas is ___ the density of gas-
A. directly proportional toB. inversely proportional to square ofC. proportional to square ofD. inversely proportional to