Question
What is the reason for twinkling of
stars?Solution
Seismometers are instrument that measures motion of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions and other seismic sources. Records of seismic waves allow seismologists to map the interior of the earth and locate and measure the size of these different sources. Seismograph is another Greek term meaning to draw siesmo waves.
What does the National Youth Day commemorate and when is it celebrated?
What is the share of workers living in extreme poverty globally, earning less than $3 per day, according to the ILO 2026 report?
Which locality in Indore was declared an epidemic zone due to a waterborne disease outbreak?
Which country will deepen civil nuclear cooperation with India through a proposed MoU involving small modular reactors?
How many total medals did India win at the Asian Yogasana Sport Championship 2025?
The Union Cabinet approved the continuation of PMGSY-III beyond its original deadline, extending it up to March 2028. What is the revised outlay of the ...
Who led the Indian delegation during the 9th India-Australia Defence Policy Talks?
What was the theme of the International Day for Biological Diversity (IDB) 2025?
What was India's GDP growth in Q4 of FY25?
What is the targeted increase in agriculture exports from India by 2027 under the Agriculture Export Policy?