General Science - Online Test
Q1. A group of animals related by descent and similar characters like appearance, size and configuration are known as
Answer : Option B
Explaination / Solution:
Breed is a group of animals related by descent and similar characters like appearance, size and configuration. All the animals falling to same breed are capable to breed in between.
Q2. A viewing screen is separated from a double-slit source by 1.2 m. The distance between the two slits is 0.030 mm. The second-order bright fringe m =2 is 4.5 cm from the center line. Distance between adjacent bright fringes is
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. If a magnet is suspended over a container of liquid air, it attracts droplets to its poles. The droplets contain only liquid oxygen and no nitrogen because
Answer : Option D
Explaination / Solution:
No Explaination.
Q4. In which of the following protected areas land patches will be permitted for grazing, plantation and cultivation?
Answer : Option C
Explaination / Solution:
Biosphere reserve is generally a vast protected area of land patches divided into three zone, core, buffer and transition zone. A transition zone May contain a variety of agricultural activities, grazing, plantation cultivation And settlements and other uses and in which local communities, management agencies, scientists, non-governmental organizations, cultural groups, economic interests and other stakeholders work together to manage and sustainably.
Q5. The complex with highest stability constant at 298K is
Answer : Option B
Explaination / Solution:
Stability is proportional to CFSE value which is dependent upon Δo value. CN− is stronger field which increases the CFSE.
Q6.
Read the following statements about suprarenal glands :
i. A suprarenal gland represents two endocrine glands arranged in one organ.
ii. It’s outer region secretes steroid hormones.
iii. Also known as gland of emergency.
Answer : Option B
Explaination / Solution:
The adrenal glands (also known as suprarenal glands) are endocrine glands that produce a variety of hormones including adrenaline and the steroids aldosterone and cortisol. They are found above the kidneys. Also Known as the emergency gland of the body.This is because it produces a homone called ADRENALIN which prepares our body from emergencies
Q7. How much charge is required for the reduction of 1 mol of to Cu?
Answer : Option C
Explaination / Solution:
For reduction of 1 mol of to Cu, 2 mol of electrons are required so total charge will be 2F.
Q8. Which among the following is oviparous?
Answer : Option A
Explaination / Solution:
Platypus is the oviparous that lays eggs.
Q9. One of the secondary functions of money is
Answer : Option D
Explaination / Solution:
No Explaination.
Q10. A solid having uppermost energy – band partially filled with electrons is called
Answer : Option D
Explaination / Solution:
No Explaination.
