Q. Which of the following acids can decoloured potassium permanganate solution?
1) Sulphuric Acid
2) Citric Acid
3) Carbonic Acid
4) Hydrochloric Acid
Q. Which of the following substances has the highest refraction index with respect to air or vacuum?
1) Crown glass
2) Ruby
3) Saphire
4) Diamond
Q. Which of the following is not an effect of electric current?
1) Mechanical effect
2) Heating effect
3) Magnetic effect
4) Chemical effect
Q. Ohm's law gives a relationship between -
1) Current and resistance
2) Resistance and potential difference
3) Potential difference and electric charge
4) Current and potential difference
Q. Consider the following statements -
I. Plants release oxygen only during the daytime.
II. Plants release carbon dioxide only during nighttime.
Which of the above statements is/are correct?
1) Only I
2) Only II
3) Both I and II
4) Neither I nor II
Q. Which of the following freedom fighter was associated with the Mainpuri Conspiracy (1918) Kakori Train Action (1925) and the Foundation of Hindustan Republican Association?
1) Ashfaq-Ullah-Khan
2) Chandrashekhar Azad
3) Ram Prasad Bismil
4) Bhagat Singh
Q. Kashidakari is the most famous embroidery of -
1) Kashmir Valley
2) Uttar Pradesh (Lucknow)
3) Hyderabad (Telangana)
4) Murshidabad (West Bengal)
Q. The Old Parliament House (Council House) building was designed by -
1) Sir Edwin Lutyens
2) A GK Menon
3) Sir Herbert Baker
4) Sir Swinton Jacob
Q. The last sitting of Lok Sabha and Rajya Sabha was held in the old Parliament House on -
1) September 18, 2023
2) September 19, 2023
3) August 11, 2023
4) August 13, 2023
Q. Which of the following is not an effective approach for the removal of excessive green gases in the atmosphere?
1) Solar radiation modification
2) Carbon capture and storage
3) Ecosystem-based adaptation
4) Ecosystem based disaster risk reduction
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