B:-Snehasparsham
C-Aswasakiranam
D:-Samashwasam
Correct Answer:- Option-C
QuestionS3:-The formula for calculating Body Mass Index (BMl) and the normal range of BMI are as follows
‘Weight in kg

and 18.5-249
Height in centimeter sa,

Weight in Kg
‘and 18.5-249

Haight in meter sa.

‘Weight in Kg
‘and 25.0-29.9
Height in centimeter sa,

Weight in Kg
‘and 25.0-29.9

Correct Answer: Option 8
वि of silent spring, the book that alerted the world about the dangers of chemical pesticide overuse is:
As Richard Dawkins
B:Matt Ridley
Nick Lane
Ds Rachel c
1

‘QuestionS5:-From those given below, pick the reasons why convex mirrors are used as rear-review mirrors

3. They give real images
b. They have wider field of view
൭ They give magnified images
. They give erect images

Avbandc

B:band d

coe and d

D:-a and b

Correct Answer:- Option ®
QuestionS6:-The work done is zero when
a. The force is zero
b. the displacement is zero
. when the force and displacement are perpendicular to each other
‘Aca andb only
Bs-b and conly
Cea and conly
Dea, bande
Correct Answer:- Option-D
QuestionS7:-Arrange ultraviolet, infrared, microwave and visible radiations in the increasing order of frequency
AcNisible, infrared, microwave, ultraviolet
B:-ultraviolet, microwave, infrared, visible
C-ultraviolet, visible, infrared, microwave
D-Microwave, infrared, Visible, ultraviolet
Correct Answer:- Option-D
QuestionS8:-The Nobel prize for physics in 2021 was awarded to
‘AcGiorgio Parsis, Klaus Hasselmann and Syukuro Manabe
B:-Mehran Kardar, Georgio Parisi and Syukuro Manabe
C=Klaus Hasselmann, Mehran Kardar and Georgio Parisi
D:-Klaus Hasselmann, Mehran Kardar and Syukuro Manabe
Correct Answer:- Option-é
QuestionS9:-Which of the following is an allotrope of carbon

A:Silicon carbide