Environment Quiz 7
Practice quiz on Environment (General Science). 5 real exam questions.
About This Quiz
Environment Quiz 7 — Questions with Solutions
All 5 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.Which of the following is a renewable energy source?
- A.Coal
- B.Petroleum
- C.Solar
- D.Natural Gas
Show answer
Answer: C. Solar
Solar energy is renewable and eco-friendly.
Q2.Greenhouse effect is caused by excess of which gas?
- A.Oxygen
- B.Nitrogen
- C.Carbon dioxide
- D.Helium
Show answer
Answer: C. Carbon dioxide
CO₂ traps heat in the atmosphere.
Q3.Which is the state tree of Rajasthan?
- A.Neem
- B.Khejri
- C.Banyan
- D.Babool
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Answer: B. Khejri
Khejri is the state tree, vital for desert ecology.
Q4.Which gas do plants release during photosynthesis?
- A.Oxygen
- B.Carbon dioxide
- C.Nitrogen
- D.Methane
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Answer: A. Oxygen
Plants release oxygen.
Q5.The fundamental duty to protect and improve the environment was added by which amendment?
- A.42nd Amendment
- B.44th Amendment
- C.52nd Amendment
- D.61st Amendment
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Answer: A. 42nd Amendment
42nd Amendment added Article 51A (g).
Frequently Asked Questions
Is Environment Quiz 7 free to attempt on AajExam?
Yes. Environment Quiz 7 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete Environment Quiz 7?
Environment Quiz 7 runs on a 1-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on Environment Quiz 7 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt Environment Quiz 7 multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
Environment questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.