Pinnacle science classes

23/05/2026

Which of the statements about the reaction below are incorrect?

2PbO(s) + C(s) → 2Pb(s) + CO2(g)

(a) Lead is getting reduced

(b) Carbon Dioxide is getting oxidised

(c) Carbon is getting oxidised

(d) Lead oxide is getting reduced

(i) (a) and (b)

(ii) (a) and (c)

(iii) (a), (b) and (c)

(iv) all the above

29/04/2026

Pinnacle science classes

1 like. " "

18/04/2026

https://youtube.com/shorts/_pMSsxLm9Rs?si=j5RTNSyfBy3BxiP9

6 likes, 4 comments. " magic and fun acid base and salt indicator test"

19/03/2026

22/01/2026

https://youtube.com/shorts/D6vcCpogJyI?si=ymAGHnHBeYQqWiGz

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

16/01/2026

Participate in quiz

Which part of the brain maintains posture and balance of the human body?

16/06/2025

Get your success wing with us

12/07/2023

https://youtube.com/shorts/pHgXxyH6zrw?feature=share

29/06/2023

वर्ष 2023 कक्षा 10वी में अंग्रेजी माध्यम के विज्ञान विषय में CBSE or RBSE दोनो बोर्ड में सर्वाधिक अंक प्राप्त कर छात्रा भव्या पारीक (98 RBSE) और छात्र पीयूष गगरानी (95 CBSE) ने पिनेकल साइंस क्लासेज और छबड़ा का मान बढ़ाया ।

12/05/2023