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Varsity KA Admission Model Test 13

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 Science48
Chemistry24
Physics16
Biology8
English3
Mathematics1

Question Pattern Preview

1. If is a vector field and the magnitude has the unit of, then what is the unit of the quantity? →

A. → A ∣ ∣ m−2 → ∇ (→ ∇ ⋅ → A)B. m−4C. m−3D. m−2

2. Parietal placentation is found in which pair of plants?

A. Gourd-CucumberB. Water-lily-LotusC. China-rose-DaturaD. Paddy-Coriander

3. Which one is Charles’ law?

A. P ∝ 1 V (at constant T )B. V ∝ 1 T (at constant T )C. V ∝ T (at constant P )D. P ∝ T (at constant V )

4. Which relation is correct?

A. τ = I 2αB. τ = √IαC. τ = 1 αD. τ = Iα

5. Which one is produced by Hoffman’s degradation reaction?

A. primary amineB. secondary amineC. acid amineD. none

6. If light of wavelength falls on a platinum surface, then electrons start to emit. What is the work function of platinum? [ ] 1.967 × 10−7m h = 6.63 × 10−34Js

A. 9.9 × 10−18 JB. 8.8 × 10−17 JC. 1.01 × 10−18 JD. 2.01 × 10−19 J W0 = hc λ = 1.01 × 10−18 J