) The image formed by a plane mirror is of the same size as the source. A ) True B ) False Ans A ) True 2 ) The focal length of the concave mirror is …………… A ) Positive B ) Negative C ) Positive and negative D ) Neither positive nor negative Ans […]
Day: October 4, 2023
Maharashtra Board 9th Science MCQ on Topic 12. Study of Sound
) Echocardiography studies using ultrasound scans. A ) Nerves B ) Abdomen C ) Heartbeats D ) Brain Ans C ) Heartbeats ) The time taken by a particle to complete one oscillation is called the of the wave. A ) Amplitude B ) Period C ) Frequency D ) Wavelength Ans B ) Period […]
Balbharti Maharashtra State Board Class 9 Science MCQ Solution on Chapter 13. Carbon : An important element
Balbharti Maharashtra State Board Class 9 Science MCQ Solutions Chapter 13. Carbon : An important element 1) Identify the wrong pair Which of the following are not the uses of Methane? A ) Used in fabric mills B ) Used as a domestic fuel C ) Used as an industrial fuel D ) Used in […]
maharashtra board 9th science topic 14. Substances in Common Use MCQ
Balbharti Maharashtra State Board Class 9 Science MCQ Chapter 14 Substances in Common Use by www.phdsciencegyan.com 1) Chemical name of bleaching powder is …………… . A ) Calcium oxy chloride B ) Calcium chloride Ans A ) Calcium oxy chloride 2 ) Bleaching powder react rapidly with acid to release chlorine gas. A ) Dilute […]
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